A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes.

How long will it take the patient to consume all the five tablets?

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

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

Identify the 10 differences between the two given pictures.

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

Can you solve the below geography rebus by decoding the below rebus ?

A man is looking at a photograph of someone. His friend asks who it is. The man replies, “Brothers and sisters, I have none. But that man’s father is my father’s son.” Who was in the photograph?

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?