I am white when I am dirty, and black when I am clean. What am I?

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

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

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

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?

Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water.

How many frogs are there on the log at this moment?

Today is a very icy and cold morning in Newcastle. Mr Shearer, an office bus driver arrived to pick up the employees from the last stop. Shearer suddenly remembers that he needs to pick a newly joined 4miles to the north. Mr Shearer lost his direction compass, a few minutes later Shearer is able to figure that he is moving in the correct direction i.e. north. How did Shearer know that he is moving in the correct direction?

What type of tree can I carry in my hand?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?