Find the hidden tiger in the given optical illusion ?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

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.

Which five letter word can be added at the end of below word to form a
valid word?

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They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

There are two dice with empty faces in front of you and a marker. You can mark any number on each of the faces of the two dice, but you have to display all 31 days of the month using the two of them.

Which numbers will you mark on which dice so that you can easily depict all the dates of the month?

Can you spot the man between the coffee bean in the picture below ?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

A man hijacks an aeroplane transporting both passengers(8 of them) and valuable cargo. After taking the cargo, the man demands nine parachutes, puts one of them on, and jumps, leaving the other eight behind. Why did he want eight?

Count the number of triangles in the below picture?