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.

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

O_er_t_o_

Complete the missing letters of the given word.

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

Through your logical capabilities, can you make 7 an even?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

What two things can you never eat for breakfast?