What is wrong in the below Picture?

A sundial has the fewest moving parts of any timepiece. Which has the most?

I shave every day, but my beard stays the same. What am I?

You are on your way to visit your Friend, who lives at the end of the hill. It is his birthday, and you want to give him the cakes you have made. Between your house and his house, you have to cross 5 bridges, and as it goes in the land of make believe, there is a troll under every bridge! Each troll, quite rightly, insists that you pay a troll toll. Before you can cross their bridge, you have to give them half of the cakes you are carrying, but as they are kind trolls, they each give you back a single cake. How many cakes do you have to leave home to make sure that you arrive at a friend's house with exactly two

A large container is kept in open under the rain. Every passing hour, the water collected inside the container becomes double what it was.

In ten hours, the container is filled completely. Can you calculate how long would it have taken to be filled in half?

Find the next number in the sequence

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

What can you see in the middle of March and April that you can never see in any other month?

What seven-letter word has hundreds of letters in it?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100