True or false - Hamsters can run up to five and a half miles at night on their wheels. See if you know the answer in this super fun facts quiz.

True or false: A hard-boiled egg can be sucked into a bottle without breaking apart. True! Prove it with your kids using this superfun experiment. After learning the facts about how the experiment ...

Karen did appear in The Fires of Pompeii, but played the Soothsayer. Click on '5' for another 'true or false'... Next Episode: Doctor Who returns later this year ...