What does this rebus mean?

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Thirty friends were on a hiking trip when they decided to enjoy the bonfire. They assembled for it and agreed to play a game. For that, they divided themselves into five teams with seven members each, forming five rows.

How did they manage to achieve this formation?

Can you solve the below tricky visual equation?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

1. Where does Easter come from before Valentine's Day?

2. Do you know what is in the middle of Valentine's?

3. What did the lady bee say to the man bee on the occasion of Valentine's Day

Which word does the below Plexor means ?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

Why do Chinese men eat more rice than Japanese men do ?