You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

I have Rs.50 and I spend it in the way as below.

Name a key which is hardest to turn.

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

A mother bought three dress for her triplets daughters(one for each) and put the dresses in the dark. One by one the girls come and pick a dress.
What is the probability that no girl will choose her own dress?

Find the next number in the series below

21 32 54 87 131 ?