There is a barrel with no lid and some wine in it. 'This barrel of wine is more than half full,' said Curly. 'No it's not,' says Mo. 'It's less than half full.' Without any measuring implements and without removing any wine from the barrel, how can they easily determine who is correct?

The following "Brain Bat" means Slow Down.
S
L
O
W

Using the same logic, can you tell us what does the following Brain Bat means ?
E
V
I
G

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.

Can you start the fire using two pieces of wood?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

How many triangles are there in the picture below?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

What is next number in the pattern below:

131 517 192 123 ?

Two old friends, Jack and Jill, meet after a long time, and discussing as:

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?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?