Which is the rope you never skip with?

A horse was tied to a rope 5 meters long and the horses food was 15 meters away from the horse. How did the horse reach the food?

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

If Rajina's daughter is my daughter's mom, who am I to Rajina?

A boy purchased a book from a bookkeeper and gave him $100.
The cost of the book is $50 but the bookkeeper has no change, so he gets the change from the next shop and returns the boy his $50.

After some time the next shopkeeper came with the $100 note and told the bookkeeper that the note was a fraud, so he took the money back.

How much loss did the bookkeeper face?

Which is faster, Heat or Cold ? Explain.

Find the smallest sentence with all the English alphabet.

What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

Can you count the number of triangles in the given figure?