A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

Two fathers and two sons went fishing one day. They were there the whole day and only caught 3 fish. One father said, that is enough for all of us, we will have one each. How can this be possible?

How can you make number one disappear by adding something to it?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

I am thinking of a five-digit number such that:
The first and last digits are the same, their submission is an even number and multiplication is an odd number and is equal to the fourth number. Subtract five from it and we obtain the second number. Then divide into exact halves and we get the 3rd number.

What number I am thinking of?

What does this rebus means ?

PROG WORKRESS

When monkey rotate the gear, which mark will be hit 1 or 2 ?

How do you go from 98 to 720 using just one letter?

A mathematician couple was having a Frappuccino in Starbucks sitting opposite to each other. Suddenly the guy noticed the text written on the paper in front of them and exclaimed that it was wrong. The girl denied it and said it is appropriate. Both are correct. What is written on the paper?