Solve the alphametic puzzle by replacing the alphabet with the number.

S T O R M +
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When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

A man is sitting in a bar when a rich man sits next to him. He turns to the rich man and says, “Did you know I know almost every song that has ever existed?”

The rich man laughs. The man then says, “I bet you all the money you have in your wallet that I can sing a genuine song with a lady’s name of your choice in it. The rich man laughs again and says, “OK, how about my daughter’s name, Jamie Armstrong-Miller?” Minutes later, the man collects his cash and the rich man goes home cashless. What song did the man sing?

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

Forwards I am heavy, backward I am not. What am I?

You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.

Rule of Game: You can move only by exchanging green and yellow circles.

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?