A lion in the wild usually makes no more than twenty kills a year.
186
Denmark has twice as many pigs as there are people.
66
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Mosquitoes don't just bite you, they also pee on you.
11
Dogs sometimes fake being sick to get attention.
26
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268