I want to fill my bucket using both cold and hot water.
I have two taps for both cold and hot water. The hot water tap fills the bucket in exact 6 hours and the cold water tap fills the bucket in exact 4 hours.
I turn both of them simultaneously but I forgot to turn off another tap which removes the water out of the bucket. This tap can empty the bucket in 12 hours.

How Long will it take to fill the bucket?

A man hijacks an aeroplane transporting both passengers(8 of them) and valuable cargo. After taking the cargo, the man demands nine parachutes, puts one of them on, and jumps, leaving the other eight behind. Why did he want eight?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

On a bus, there is a 26-year-old pregnant lady.
A 30-year-old policeman.
A 52-year-old random woman.
And the 65-year-old driver.

Who is the youngest?

The first person saw the bridge step on it and crossed,
the second person saw the bridge did not step on it but crossed,
the third person did not see the bridge did not step on it but crossed.
Who are these people?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

Count the number of triangles in the picture below:

I cannot talk, but I always reply when spoken to. What am I?