There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

It's pretty hard to give up.
If you remove a part of it, you will be left with a bit.
Even if you remove another part, the bit still remains.
Remove one more and it still remains.

What is it?

Can you find out who is the kidnapper in below Picture and why, Explain ?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

Can you find out the number that should replace the question mark with a valid reason?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

We have arranged an array of numbers below. What you have to do is use any kind of mathematical symbol you know excluding any symbol that contains a number like cube root. You can use any amount of symbols but you have to come up with a valid equation for all of them.

0 0 0 = 6
1 1 1 = 6
2 + 2 + 2 = 6
3 3 3 = 6
4 4 4 = 6
5 5 5 = 6
6 6 6 = 6
7 7 7 = 6
8 8 8 = 6
9 9 9 = 6

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

What word does this rebus represent?

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In the figure that has been attached to this question, each digit represents a digit. The similar letters carry the same integer value. Can you expose the original digits?