Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

I’m tall when I’m young, and I’m short when I’m old. What am I?

Can you decipher the below rebus?

PBLUESAISNUERSES

Rumel, A detective who was mere days from cracking an international smuggling ring has suddenly gone missing. While inspecting his last-known location, you find a note:

710 57735 34 5508 51 7718

Currently, there are 3 suspects: Bill, John, and Todd. Can you break the detective's code and find the criminal's name?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

If,

A + B = C
D - C = A
E - B = C

Based on the above equations, find out the answer for:

D + F = ?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

What does this below rebus puzzle mean?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?