Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?

If you say my name, I will no longer exist. What am I?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

If a wheel has 54 spokes, how many spaces are there between the spokes?

What can you deduce from the following BrainBat?

CRY
LMKI

Different lights make me strange by changing me into different sizes. What am I?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

What you cannot hold but it is yours?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?