What has lots of eyes, but can’t see?

There was a strange boy who was born before his father. How can this be possible?

If one and a half boys, eat one and a half burgers in one and a half hours.

How many burgers can 9 boys eat in 3 hours?

What number do you get when you multiply all of the numbers on a telephone's number pad?

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

Replace the question mark with the number below given a simple math problem.

Three people check into a hotel. They pay $60 for the rent of the room. After they check-in, the manager realize that the rent for the room is $55. So, he gives $5 to the bellboy and asks him to give it to them. The bellboy thinks that it will be difficult for the three people to share $5 among them and seeking the personal benefit, he pockets $2 and gives the remaining $3 to them.

Now, each person paid $20 and got back $1. In this manner, each of them paid just $19 which totals to the amount of $57. The bellboy has $2 with him and adding them, we get $59. So where is the remaining $1?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?