I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

In a competitive exam, each correct answer could win you 10 points and each wrong answer could lose you 5 points. You sat in the exam and answered all the 20 questions, which were given in the exam.
When you checked the result, you scored 125 marks on the test.

Can you calculate how many answers given by you were wrong?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

What time is it when an elephant sits on a fence?

Solve this riddle by finding the odd one out from the rest.

Can you identify the hidden rebus in the image below?

Identify the hidden meaning behind this picture?

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?

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

Can you find the odd number in the following?

2716, 4135, 5321 and 7145