Beavers can swim half a mile underwater on one gulp of air.
31
More than 90% of shark attack victims survive.
41
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Dogs can hear sounds that you cant!
2
The lifespan of mammals is about 1 and a half billion heartbeats.
127
How does a shark find fish? It can hear their hearts beating.
31
The seahorse is the only fish to have a neck.
12
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9