If 1+9+8=1, what is 2+8+9?

I can be made.
I can be cracked.
I can be told.
I can be played.

Who am I?

There is a box full of marbles,
all but two are blue,
all but two are green,
and all but two are red.

How many marbles are in the box?

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

People make me, save me, change me, raise me. What am I?

Which is the rope you never skip with?

If one and a half boys, eat one and a half burgers in one and a half hours.

How many burgers can 9 boys eat in 3 hours?

Find the next number in the series.
1 10 24 43 67 ?

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

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?