With the help clues provided in the image, can you find the 5 digit key?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

Joseph buys three kinds of chocolates for 100 rupees. The first one is priced at 5 rupees, second one at 3 rupees and third one at 0.5 rupees.

If he bought 100 chocolates in total, how many pieces do you think he bought each chocolate?

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

What can you catch but never throw?

It spends most of its day eating white, but when it’s quick enough, it gets to eat fruit and sometimes some blue things. It’s in a dark room, where the walls are blue, it runs from a ghost that roams the halls and haunts it all the time. What is it?

Can you find a rabbit in the given picture?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

Decode below rebus
D
N
A
T
S , D