Can you count the number of lines in the below picture?

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

Why Wine Glass Stem is so long?

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?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

What does this mathematical rebus means ?

What is the largest number you can write with just 3 digits?

Which is heavier: a ton of bricks or a ton of feathers?

Can you find the odd number in the following five choices?

1) 482636
2) 259807
3) 865195
4) 104739
5) 391744