What has a ring but no finger?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.

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

What is the next shape from answers A, B, C, and D figure?

You and your two friends are working in a multinational company. How can you three find out the average salary of you all without disclosing your own salary to the other two?

Can you count the number of triangles in the picture below?

How can you make number one disappear by adding something to it?

Two friends were betting. One said to the other, "The coin will be flipped twenty times and each time the coin lands on the head, I will give you $2 and each time it lands on the tale, you will give me $3." After flipping the coin twenty times not a single penny was exchanged among them.

How many times did the coin land on heads?

I am the fastest animal but cannot climb the tree. What am I?