Spiders have transparent blood.
56
Squirrels forget where they hide about half of their nuts.
698
Over 90% of all fish caught are caught in the northern hemisphere.
5
Hummingbirds can weigh less than a penny!
12
A group of geese on the ground is a gaggle, a group of geese in the air is a skein!
19
Only female mosquitoes bite and drink blood.
28
Only 3% of bird species have penises.
0