Last Problem:
Sharks must swim continuously or they might ….
Answer:
Sink to the bottom of the ocean
A shark will sink to the bottom of the ocean if it ever stops swimming. Sharks lack the pocket that helps keep most fish buoyant. Sharks have large, oil-filled livers that serve a similar purpose, but with the help of their liver they’re still denser than the water. This is why they must swim continuously to stay afloat.
Today’s Question:
Is it true that …
If you sit too close to a TV, you will ruin your eyes?