Which is faster, Heat or Cold ? Explain.

Can you solve the below tricky visual equation?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

What's a single-digit number with no value?

Two old friends, Jack and Bill, meet after a long time.

Three kids
Jack: Hey, how are you, man?
Bill: Not bad, got married and I have three kids now.
Jack: That's awesome. How old are they?
Bill: The product of their ages is 72 and the sum of their ages is the same as your birth date.
Jack: Cool..But I still don't know.
Bill: My eldest kid just started taking piano lessons.
Jack: Oh, now I get it.

How old are Bill's kids?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

Write the next letter in this sequence.
O, T, T, F, F, S, S, E, __
**Hint: It is a Number Series Puzzle