Fifty-year-old Scientist

A Scientist was fifty years old in the year 2000 but he was forty years old in the year 2010. How can this be possible?

PS: It has a logical answer.




Similar Riddles

What does this rebus means ?

Rebus For Kids

Asked by Neha on 02 Apr 2025


What can you hold in your right hand, but never in your left hand?

Asked by Neha on 13 Jul 2025

Solve the rebus riddle in the picture below.

Millionaire Riddle

Asked by Neha on 14 Feb 2026


If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

Asked by Neha on 13 Sep 2024

Find the missing number in the image below.

Find the missing

Asked by Neha on 11 May 2025

I am quite hot but become too cold if you remove the first two letters. What am I?

Asked by Neha on 24 May 2023


Solve the following series:
AZ, GT, MN, __, YB

Asked by Neha on 29 Sep 2023

John was driving a bus and got stuck when passing through an underpass. Then came Jacob with a needle and got the bus out of the underpass.

What did the boy do?

Asked by Neha on 30 Mar 2025

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

Guess Movie Name

Asked by Neha on 14 Feb 2021


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?

Asked by Neha on 11 Nov 2024

Hot Articles

Amazing Facts

Crossword puzzles

In the 1920s, people feared that crossword puzzles would contribute to illiteracy.