Count the number of triangles in the picture below:

Which is faster, Heat or Cold ? Explain.

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

I look at you, you look at me, I raise my right, you raise your left. What am I?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

Which letter of the alphabet has the most water?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

What can you catch but never throw?

I have teeth but i don't bite. Who Am I ?

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?