
Here are five weird and wild facts to dazzle your friends.
1. Octopuses have three hearts: two for pumping blood to the gills, one for the body.
2. There’s enough DNA in your body to stretch from Earth to Pluto and back—17 times.
3. Sharks have been around longer than trees—about 50 million years longer, in fact.
4. Sloths can hold their breath longer than dolphins—up to 40 minutes.
5. Water can boil and freeze at the same time under specific pressure conditions.
