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 is always in front of you but can’t be seen?

Find the Goldfish below the given Image.

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?

What do you think with the below Picture ?

How many letters are in the alphabet?

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

A swan sits at the center of a perfectly circular lake. At an edge of the lake stands a ravenous monster waiting to devour the swan. The monster can not enter the water, but it will run around the circumference of the lake to try to catch the swan as soon as it reaches the shore. The monster moves at 4 times the speed of the swan, and it will always move in the direction along the shore that brings it closer to the swan the quickest. Both the swan and the the monster can change directions in an instant.
The swan knows that if it can reach the lake's shore without the monster right on top of it, it can instantly escape into the surrounding forest.

How can the swan successfully escape?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?