The Internet is full of great resources for learning, many of them serious, but some of them are just downright funny. Whether you want to find out how to booby trap a chair or create a banana phone wireless headset, there’s something out there for you. Here we’ll take a look at 100 of the most hilarious DIY guides available online.

Costumes and Clothing

Make some fun accessories or a costume that will have your friends cracking up with the help of these guides.

Pranks

Pull off these pranks on April Fool’s or any day of the year for hilarity.

Odd

Although funny, some of these DIY guides are just plain weird.

Killer Flashlight Will Burn Your House Down: Create an extreme flashlight that can catch fire using this guide. DIY Gas Mask: Learn how to make a gas mask with the help of this DIY guide. iPod Cigarette Holder: Check out this guide to see how you can turn your broken iPod into a cigarette holder. DIY Microwave Heat Ray Weapon: Want to ruin your chances of conception and/or encourage cancer? Be sure to check out this microwave heat ray weapon guide. DIY Flame Thrower: Learn how to create a flame thrower with the help of this video.

Entertainment

Following these funny guides will provide you with hours of entertainment.

Extreme Personal Video Recorder: In this guide, you’ll see how you can create an extreme form of TiVo. How to Dance Like a Hobo: This video will show you how to dance like a homeless man. How to Make Videos: In this video, you’ll learn how to make your videos more watchable, and also hilarious. The Lucid Dream Machine: Check out this guide to see how you can create a machine that gives you lucid dreams. Hacking the Esquire E-Ink Cover: A How-To: This guide will show you how to bend an electronic magazine cover to your will. Rumble Mouse: Turn your simple mouse into one that offers rumble vibration feedback using this guide.

Toys

Check out these guides to make some of the most fun toys and gadgets possible.

Business

Use these guides to have a little more fun at the office.

Home

Check out these guides to have some fun in your home.

Food

These guides approach food with a tongue in cheek attitude.

Personal Development

Don’t take yourself so seriously-follow these guides for fun in personal development.