Can you solve below mathematical equation?

2^1234 - 2^1233

Can you count the number of matches in the picture below ?

Make a sentence consisting of three words that have the whole alphabet.

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

What does below chemistry rebus means?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Can you count the number of blocks in the picture below?

There is an ancient kingdom where every married woman keeps information regarding the fidelity of other men. However, what they don't know is the fidelity of their own husbands. Also, there is an ancient belief that they don't tell each other about the fidelity of their husbands.

On a certain day, the queen of the kingdom declares that she has identified at least one unfaithful man in the kingdom. She allows the wives to identify and gives them authority to kill their husbands if they are unfaithful at midnight.

How will the wives manage it?