If you say my name, I will no longer exist. What am I?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

In my garden, I have many trees but only one of them is the mango tree. In these mango trees, there are some mangoes(as expected).

But after a strong wind, there are neither mangoes on the tree nor on the ground. Explain?

I have teeth but i don't bite. Who Am I ?

I am a five-letter word and comprises two different vowels and three same consonants. I am so strong that I can spoil your entire work.

Can you find out who am I?

Can you find the dog hidden in a group of pandas?

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

2, 3, 5, 9, 17, _ What is the next number in the sequence?

What has 13 hearts but no other organs?

Solve the following series:
AZ, GT, MN, __, YB