The strangers in your dreams are actually people that you've seen in real life.
50
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
CAPTCHA stands for "Completely Automated Public Turing test to tell Computers and Humans Apart".
-7
Before making Finding Nemo, the animation gurus at Pixar Studios had to take a graduate class in fish biology and oceanography.
13
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12