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.

What does the below image rebus riddle means ?

Can you find the missing piece of the Porsche?

What has one letter and starts with an E?

Count the number of lines in the image below ?

How many triangles are there on the puzzle below?

If Bihan is 10, Anirudha is 20, and Kim and Seal are both 5, but Rikold is 10, how much is Kenniger by the same trend?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

A non-stop marathon is the shared favourite sport of three brothers.

*The oldest one is fat and short and trudges slowly on.
*The middle brother's tall and slim and keeps a steady pace.
*The youngest runs just like the wind, speeding through the race.

"He is young in years, we let him run!" the other two brothers explained, "'because though he is surely number one, he is second, in a way." Why is it?