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.

Which is the rope you never skip with?

I am sure no one can have two things for dinner. what are they?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

Count the Triangle in the figure given below:

My first is in chocolate but not in ham. My second is in cake and also in jam. My third at tea time is easily found. Altogether, this is a friend who is often around. What is it?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

There are forty elephants and they have forty-fore heads. How can this be possible?

Make a sentence consisting of three words that have the whole alphabet.

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?