Starfish haven't got brains. See more

A cat's urine glows under a black light. See more

Elephants are the only animals that can't jump. See more

A crocodile cannot stick its tongue out. See more

The word "four" has four letters. In the English language there is no other number whose number of letters is equal to its value. See more

"Skepticisms" is the longest word that alternates hands when typing. See more

If you yelled for 8 years, 7 months and 6 days, you would have produced enough sound energy to heat one cup of coffee. See more

On average people fear spiders more than they do death. See more

"Almost" is the longest word in the English language with all the letters in alphabetical order. See more