Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

Here is what you have to do. You have to throw a ball as hard as you can but it must return back to you even if it does not bounce at anything. Also, you have nothing attached to the ball. There is no one on the other end to catch that ball and throw it back at you.

How will you do it?

Count the number of triangles in the picture below:

Which English verb becomes past tense just by rearranging the letters?

What breaks yet never falls, and what falls yet never breaks?

Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59

Can you identify the hidden rebus in the image below?

What does this rebus means ?

Suppose you are sitting in an interview and the interviewee asks you an aptitude question.

You have three buckets with a capacity of 4 litres, 8 litres and 10 litres and you have a large tank of water. Now you have to measure 3 litres of water precisely using those buckets. How will you do it?

Can you solve the photo plexer logic ?