Kids Riddles

Question: I can be dropped from the tallest of buildings and survive,but drop me from the smallest ship and I won't.What am I?

Question: How many letters are in the answer to this riddle?

Question: It takes ten men ten hours to build a certain wall. How long does it take five men to build the same wall?

Question: If you have 30 white socks, 22 black socks, and 14 blue socks scattered across the floor in the dark, how many would you have to grab to get a matching pair?

Question: what house can fly?