If it took eight men ten hours to build a wall, how long would it take four men to build it?

What number when divided in half becomes zero?

Imagine you are in a room with no windows or doors. How will you get out?

What does it mean?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

In the image given, you can find several triangles. Can you count them all?

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 word is represented by this rebus?

Twice ten are six of us,

Six are but three of us,

Nine are but four of us;

What can we possibly be?

Would you know more of us?

Twelve are but six of us,

Five are but four, do you see?

What are we?

One of the leprechaun is missing if you see the two pictures attached to this question. Where did he go? When he comes back, do you know where has he been?