Can you solve the below tricky visual equation?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

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?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

Can you make four (4) nines (9) equal 100?

A worker is to perform work for you for seven straight days. In return for his work, you will pay him 1/7th of a bar of gold per day. The worker requires a daily payment of 1/7th of the bar of gold. What and where are the fewest number of cuts to the bar of gold that will allow you to pay him 1/7th each day?

I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Christina is older than Kareena and Karishma. Katrina is older than Karishma and younger than Kareena. If Kareena has a brother named John, who is older than Christina, who's the youngest?