Can you start the fire using two pieces of wood?

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

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?

If an earthquake is 1 point higher on the Richter Scale than another earthquake which is actually 10 times stronger, how much stronger would an earthquake be if it was just half a point higher on the Richter scale?

I am an odd number. Take away a letter and I become even. What number am I?

Be active and find the killer in the picture Riddle below.

What English word has three consecutive double letters?

What type of tree can I carry in my hand?

What always comes into a house through the keyhole?

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