Which is faster, Heat or Cold ? Explain.

Replace the question mark with the correct number in below Picture:

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

What 5-letter word typed in all capital letters can be read the same upside down?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

Can you discover the missing number in this series?

37, 10, 82
29, 11, 47
96, 15, 87
42, ?, 15

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

Andrew’s doctor gives him three pills and tells him to take one every half hour. How much time will have passed by the time Andrew’s taken all three pills?

I want to fill my bucket using both cold and hot water.
I have two taps for both cold and hot water. The hot water tap fills the bucket in exact 6 hours and the cold water tap fills the bucket in exact 4 hours.
I turn both of them simultaneously but I forgot to turn off another tap which removes the water out of the bucket. This tap can empty the bucket in 12 hours.

How Long will it take to fill the bucket?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3