What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?

Which is the correct shadow of the bird?

All Marigolds are flowers.
Few Flowers are used to make colors.
Therefore, some Marigold are used to make colors.

True Or False?

John buys rice at Rs.60/kg from Britain and then sells them at Rs.5/kg in India. As a result of this, he becomes a millionaire. How come?

John was going on a jungle trip. He asked his wife to pack something to eat, something to drink and something to burn if he feels cold in the jungle. When John opens the backpack he found just one thing in the bag. What was it?

I have a big mouth and I am also quite loud! I am NOT a gossip but I do get involved with everyone's dirty business.

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

What is the relationship between these matchstick pictures below?