Twisted Sifter features the best of the visual Web.
Sifted. Sorted. Summarized.
Neatorama brings you the neatest, weirdest, and most wonderful stuff from all over the web every day.
Kuriositas is a blog about art and science and all the wonderful bits in-between!
At Free Rice you can answer questions in topics like math, science, English, or geography. For each answer you get right 10 grains of rice are donated through the World Food Program. Get smarter AND help end world hunger!
Atlas Obscura is the definitive guide to the world's wondrous and curious places. In an age where everything seems to have been explored and there is nothing new to be found, they celebrate a different way of looking at the world.
At Rules of Thumb.org, they claim to have every "rule of thumb" on earth, all in one place! A rule of thumb is an easy-to-remember guide that falls somewhere between a mathematical formula and a shot in the dark.
Ever get 'Brain Freeze'?
Press your tongue flat against the roof of your mouth, covering as much as you can. "Since the nerves in the roof of your mouth get extremely cold, your body thinks your brain is freezing, too," says Abo. "In compensating, it overheats, causing an ice-cream headache." The more pressure you apply to the roof of your mouth, the faster your headache will subside.
Lifehack.org is your source for tips to help improve all aspects of your life. This site is dedicated to lifehacks, which is a phrase that describes any advice, resource, tip or trick that will help you get things done more efficiently and effectively.
Instructables is a place that lets you explore, document, and share your DIY (Do It Yourself) creations.