Spot what is wrong here in below Picture?

A four-digit number (not beginning with 0) can be represented by ABCD. There is one number such that ABCD=A^B*C^D, where A^B means A raised to the B power. Can you find it?

Christina is practising her dance steps along with her friends. In a particular sequence, all of them form a row. At that point, Niharika is standing in the 4th position from either end of the row.
Can you find out how many girls are practising together?

Count the squares in the matchstick puzzle below?

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your

Forwards I am heavy, backward I am not. What am I?

What has many keys but can’t open a single lock?

Christina is older than Kareena and Karishma. Katrina is older than Karishma and younger than Kareena. If Kareena has a brother named John, who is older than Christina, who's the youngest?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?