It has five wheels, though often think four, You cannot use it without that one more, You can put things in it, you can strap things on top, You can't find it in the market, but you can still go shop. What is it?

Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?

You can see it everyday, But cannot touch it at will. What is it?

What does below Rebus mean ?

esgg sgeg gegs gsge

How can one talk without saying a single word?

You are in a land where thirty men and two women were dressed in classic black and white dresses.
They begin to fight as soon as any of them move.

Where are you?

How many words can a pen with half refill write?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

1 dollar = 100 cent
= 10 cent x 10 cent
= 1/10 dollar x 1/10 dollar
= 1/100 dollar
= 1 cent

=> 1 dollar = 1 cent

solve this tricky problem?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?