What is the next number in this matchsticks series riddle?

Can you solve the rebus below?

What will you call your mother's brother's brother-in-law?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

I am a word that begins with the letter “i.” If you add the letter “a” to me, I become a new word with a different meaning, but that sounds exactly the same. What word am I?

In the Thar desert, 3 men found a big 24L Jar is full of water. Since there is a shortage of water so they decided to distribute the water among themselves such that they all have equal amounts of it. But they only have a 13L, a 5L and an 11-litre Jar.

How do they do it?

What is the centre of gravity?

He runs but never walks. Murmurs, but never talks. Has a bed, but never sleeps. And has a mouth, but never eats?

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?