Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

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?

Find the Odd One Out?
84129
32418
47632
36119
67626
72927

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

Can you find out the number that should replace the question mark with a valid reason?

Can you find the missing piece of the Porsche?

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

Whats the next number in the below number sequence pattern.

A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?

1. How can we put an elephant in the refrigerator?
2. How can we put a Giraffe in a refrigerator?
3. The king of the jungle invites all the animals to a party everyone comes except for one animal, which animal?
4. You come to a crocodile-infested lake, you can't go around it, you can't co under it and you can't go over it, how do you get across?