The male seahorse carries babies and 'gives birth' to them instead of the female.
7
Denmark has twice as many pigs as there are people.
66
Squirrels forget where they hide about half of their nuts.
698
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
A dairy cow can produce more milk when listening to music.
446
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
Jumping fleas can accelerate 50 times faster than the space shuttle.
218