Sam's Believe It Or Not! So There Ripley's! Lol
×××××÷÷××××++++×××÷÷÷÷==+++++++====++++÷ Hippos can’t swim. Hippos really do have big bones, so big and dense, in fact, that they’re barely buoyant at all. They don’t swim and instead perform a slow-motion gallop on the riverbed or on the sea floor. In fact, hippos can even sleep underwater, thanks... Sign in to see full entry.