Which is the smallest number that you can write using all the vowels exactly once?

What is 3/7 chicken, 2/3 cat and 2/4 goat?

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

Be active and find the killer in the picture Riddle below.

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

Can you start the fire using two pieces of wood?

What does an Island and the letter T have in common?

You can see three almost identical images below. Can you spot the odd one out from them?

For an extra income, John decided to work at a Hotel for one hour daily. The manager offers him that they will pay him $11 after every 11 days.
However, John offered a different proposition to the manager. The offers stand as:
He will be paid just a penny on his first day.
Two pence will be paid on the second day,
Four pence will be paid on the third day.
And so on till the 11th day.

Should the Hotel manager accept his offer?