All of Jacob's shoes are red except two.
All of Jacob's shoes are green except two.
All of Jacob's shoes are yellow except two.

How many shoes does Jacob have?

What does below chemistry rebus means?

What has 13 hearts but no other organs?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

Why do you find that most of the buildings are deprived of the 13th floor?

I can be cracked, made, told, and played. What am I?

There is a box. The area of its top is 240 square units, the area of the front is 300 square units and the area of the end is 180 square units.

Can you calculate the dimensions of this box with the given data?

Why is Saturday stronger than Monday?

You need to move three matchsticks to form three squares. Can you do it?

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?