From what number can you take half and leave nothing?
Why is twice ten like two times eleven？
Add half a score to nothing and what animal does it make?
What tables grow in the fields?
Its belly is linen, Its neck velvet, Its mouth music, Its ta
What is the center of gravity?
What is it that everybody gives but few take?
What figure increases its value by one-half when turned upsi
Which letter of the alphabet separates Europe from Africa?
A father's child A mother's child Yet no one's son.
What kind of man can raise things without lifting them?
As black as ink and is not ink, As white as milk and is not
My first letter is in fish and also in chips, My second is i
Look in my face, I am somebody; Look in my back, I am nobody
Eight were standing, Two were cracking, Two were looking.