I am quite hot but become too cold if you remove the first two letters. What am I?

I cannot talk, but I always reply when spoken to. What am I?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

Identify The phrase in the picture.

What Deficiency does the below rebus represent?

VIT_MIN

A time long back, there lived a king who ruled the great kingdom of Trojan House. As a part of the renovation of the kingdom to meet future security needs, he asked his chief architect to lay down a new play in a manner that all of his 10 castles are connected through five straight walls and each wall must connect four castles together. He also asked the architect that at least one of his castles should be protected with walls. The architect could not come up with any solution that served all of King's choices, but he suggested the best plan that you can see in the picture below. Can you find a better solution to serve the king's demand?

The answer I give is yes, but what I mean is no. What was the question?

Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

What is the next number in the series?

15 29 56 108 208 ?