The peacock is a bird that does not lay eggs. How do they get baby peacocks?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

There’s a girl who has a large family. She has an equal amount of brothers and sisters, but each brother only has half as many brothers and sisters. What’s the correct amount of brothers and sisters?

Take one out and scratch my head, I am now black but once was red. What am I?

What is the next shape from answers A, B, C, and D figure?

A boy was locked in a room by some robbers. All that is in the room is a piano, a calendar, and a bed. The room is locked from the outside. What does he eat, drink, and how does he escape and get out?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

Find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (i.e. 18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times.

Find the next number in the series.
1 10 24 43 67 ?