How is the moon similar to a dollar?

I am sometimes honest
Sometimes dishonest
I can be sweet and also bitter
I can hurt you real bad and
also make u smile and blush ☺️
What am I?

Who always enjoys poor health?

I can be made.
I can be cracked.
I can be told.
I can be played.

Who am I?

I cannot talk, but I always reply when spoken to. What am I?

Can you make a six-letter word using the letters N, A and B ?

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

There are three light switches outside a room. One of the switches is connected to a light bulb inside the room.
Each of the three switches can be either 'ON' or 'OFF'.

You are allowed to set each switch the way you want it and then enter the room(note: you can enter the room only once)

Your task is to then determine which switch controls the bulb?

How many sides does a circle have?

Can you solve below mathematical equation?

2^1234 - 2^1233