Animal Trivia: A bear in hibernation loses up to 25 percent of its ----------?

Questions

What continent did Christopher Columbus think he was on when he landed in the Americas?

How many were in attendance at the last supper?

What was the name of the fashionable coats worn by Mods on their scooters in the 1960's?

What country declared war on both Germany and the Allies in World War II?

What airport saw Israeli commandos free 103 hostages on July 4th 1976?