Four children having five rocks each were playing a game in which they had to throw the rock at a particular solid area in the water. Child 1- Succeeded in throwing three rocks at a solid area but one of the rocks sunk. Child 3 - His aim was so bad that all rocks got sunk. Child 4- He was awesome and none of the rocks got sunk. Child 2 - Was the winner but was struck by a rock in the head and died. Who killed Child 2?

When it is alive we sing, when it is dead we clap our hands. What is it?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

If an electric train is travelling south, then which way is the smoke going?

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?

John is pretty weird. He likes toffees but hates chocolates. He loves books but never reads. He likes to build his troops in an online game but does not proceed with the war. He likes to go swimming but is afraid of water.

Seeking this behaviour, can you tell whether he likes balloons and parties?

I’m tall when I’m young, and I’m short when I’m old. What am I?

Which digit occurred maximum times between the number 1 and 1000?

What Time Should the last watch show in the below figure?