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

What do you think with the below Picture ?

What number do you get when you multiply all of the numbers on a telephone's number pad?

Can you find the key in the picture below?

You have to fill the below given grid in a manner that every row and column contains the digits 1 to 6. Also, make sure that the squares that are connected with each other must contains the same digit.

I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

How many times in a given day, minutes and hour clock comes in a straight line ?

Buy me, smell me or deliver me, I do not change.

Who am I?

Can you find the thief by just looking at the picture below?