Can you name some countries which do not have the alphabet 'A' in them?

What is the coolest letter in the alphabet?

Can you replace the question mark with the correct number?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

John and Jenni are a married couple. They have two kids, one of them is a girl. Assume safely that the probability of each gender is 1/2.
What is the probability that the other kid is also a girl?

Hint: It is not 1/2 as you would first think.

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

what one word does the below rebus identifies?

What does this mathematical rebus means ?