Answer:
Where can you add 2 to 11 and get 1?
Up on high I wave away but not a word can I say.
Tickle with your fingers and a song it will sing. Be careful, though, you may break a string. What is it?
Bobby likes Jimmy but not Joe, apples but not pears, jeeps but not vans, shinny but not hockey, tennis but not squash. Who will he like, Sara or Sally?
What has a foot but no leg?
What has wheels and flies but is not an aircraft?