What is full of holes but still holds water?

What is the Surname of Barbie Doll?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

I make two people out of one. What am I?

Rahul decided to meet Simran so he boards a local train from Bombay station. Just after the station, there is a 1km long tunnel. The train starts and is now accelerating. Rahul is a claustrophobic guy, so what is the best position for him to sit?

What jumps when it walks and sits when it stands?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

You are playing a game with your friend Jack. There are digits from 1 to 9. You both will take turn erasing one digit and adding it to your score. The first one to score 15 points will win the game.

Would you want to play first or second?

PS: The sum should be exactly 15.

What does the following BrainBat signifies?

ABCDEFGHIJKLMNOPQRSTUVWYZ

QQQQQQQQQQQQQQQQQQQQQQQQQ.

What do you see in the given picture?