I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

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

What is always in front of you but can’t be seen?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

What has hands, but can’t clap?

Can you start the fire using two pieces of wood?

If an electric train is travelling south, then which way is the smoke going?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

Do You See It?

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?