Can you find out the remainder when 3^300 is divided by 5?

I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?

Can you find the hidden animal in the picture below?

What's the best place to go shopping in the ocean?

How can you tell a raw egg from a hard-boiled egg?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

I look at you, you look at me, I raise my right, you raise your left. What am I?

A man embarked on a questionnaire game. He kept asking the same question to whomever he found. The answer each time was different.

Can you guess what the question was?

In the following picture, E is going to slide the object down and as per the terrain and the physics, the round object is going to travel all the way till the end. Now, can you analyze who all people will die when it happens?

If I put in one canary per cage, I have one bird too many. If I put in two canaries per cage, I have one cage too many. How many cages and canaries do I have?