How many times do a clock's hands overlap in a day ?

A girl says this to her best friend: “I was born in 1955, and I celebrated my 17th birthday last weekend.” Her best friend thinks she’s lying, but she’s actually correct. How is that possible?

An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky.

Which layer will go on the first?

Find the next number in the series below.

6 18 270 72090 ?

In a stable, there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable

Can you identify if it's a murder or a suicide ?

What do you see in the image below

By adding four matchsticks, can you divide the square shown in the picture into two equal parts?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

The two towns are exactly 100 km apart. John leaves City A driving at 30 km/hr and Jacob leaves City B half an hour later driving at 60 km/hr. Who will be closer to City A when they meet?