NBD. Just a belt of ammo at the Richmond International Airport.

Talk about having the munchies: this marijuana was concealed in a jar of peanut butter in San Jose International Airport.

An inert display model of a firework shell. It was detected in checked baggage at the Springfield-Branson National Airport.

Cat-shaped brass knuckles discovered at Buffalo Niagara International Airport.

200 rounds of .25 caliber ammunition was discovered in four hollowed-out bibles.

An inert grenade inside a stuffed penguin at the Manchester Boston Regional Airport.

Imagine finding this under the Christmas tree. A sealed Lego box at Ft. Lauderdale contained three AR-15/M16 bolt firing groups, including bolt carrier, bolt, bolt key, firing pin, bolt cam pin and firing pin retaining pin, three assault rifle flash suppressors, and nearly 100 rifle sights.

A "lipstick knife" caught in a carry-on bag at the Detroit Metropolitan Airport.

In the Miami International Airport, seven small snakes (stuffed in nylon stockings) were discovered in a traveler’s pants. He also had three small turtles.

This dark knight shuriken was discovered in a carry-on bag this week at the Buffalo Niagara International Airport.

A realistic replica of a Claymore anti-personnel mine discovered in a traveler’s checked bag in San Francisco.

An unusual set of knives found in a carry-on bag at the Las Vegas International Airport.

A passenger was found with one-half ounce of C4 explosive in his checked bag, concealed in a tobacco can at the Yuma International Airport in Arizona.

84-mm anti-tank weapon (AT4) found in a checked bag at the Arnold Palmer Regional Airport.

This is what #FlashbackFriday looks like to the TSA. A spear gun discovered in a carry-on bag at the Newark Liberty International Airport in 2012.

E-Cigarettes and vaping devices are permitted in carry-on and checked bags. Unless they look like a grenade …

A pat-down at Los Angeles International Airport resulted in the discovery of two birds wrapped in socks and taped to the leg and chest of a woman traveling to China.

An "augmented" smartphone case discovered at Boston International Airport.

TSA cleverly cites this weapon as "resembling a Klingon Bat'leth." Hidden in a carry-on bag at the Luis Muñoz Marín International Airport.

A knife hidden inside a large bottle of acetaminophen at the Huntsville International Airport.

This comb-knife was discovered in a passenger’s carry-on bag at the Detroit Airport.

Cannon barrell found in checked baggage at the Kahului Airport. Officers have come across cannon balls in the past, but this was the first actual cannon confiscated in recent history.

This novelty watch looked enough like an explosive device to get it seized at the Oakland International Airport.

A duck-billed cane knife was discovered in a passenger's carry-on at the General Mitchell International Airport.

Bear mace discovered in a carry-on bag at the Anchorage airport. You can pack bear mace in your checked bags if the volume is less than four ounces and it has less than a 2% active ingredient of either CS or CN.

All of these prohibited items were discovered in a passenger’s carry-on bag at the Norfolk International Airport.

A handgun and loaded magazine caught at the Austin-Bergstrom International Airport.

A key knife discovered at the Erie International Airport.

81 pounds of marijuana discovered in checked baggage at the Oakland International Airport.

Some kind of...throwing star with six folding blades? Discovered in a passenger’s carry-on bag at the Las Vegas airport.

An inert 60mm mortar round discovered at the Washington Dulles Airport.

Hatchet discovered in a carry-on bag at the Manchester Boston Regional Airport.

Um, wat. Octagon sais confiscated at the Bradley International Airport.

A pocket .45 discovered at the Dallas Fort Worth Airport.

Decorative dagger hidden inside a neck pillow at the Philadelphia International Airport.

An Improvised Explosive Device (IED) training kit discovered in checked baggage at the Honolulu airport. It's not really an IED, but definitely looks like one.

TSA Travel Tips: "If you buy a cane from a secondhand shop, be sure to give it a twist and try to pull it apart prior to traveling. Most travelers are surprised when they realize they’ve been walking around with a sword cane." Discovered at the Charlotte Douglas International Airport.

Samurai sword discovered in a carry on bag at BOS.

Throwing stars discovered in a carry-on bag at the Dallas Love Airport.

A traveler in Jacksonville tried to sneak in this knife twice: once by itself and the second time hidden under this fishing lure.