Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

Find the missing number in the series below

13 -21 34 -55 ? -144

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

Spot what is wrong here in below Picture?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

What does man love more than life, hate more than death or mortal strife; That which contented men desire; the poor have, the rich require; the miser spends, the spendthrift saves, and all men carry to their graves?