Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

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?

Sally lives in a place where six months of the year is mild summer and the temperature drops significantly the other six months. She owns a lake where there is a small island. She wants to build a house on the island and needs to get materials there. She doesn’t have a boat, plane, or anything to transport them to the island. How does Sally solve this problem?

How do you go from 98 to 720 using just one letter?

What Does this text mean:

important=important

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

I have branches, but no fruit, trunk or leaves. What am I?

Which letter of the alphabet has the most water?

With the help clues provided in the image, can you find the 5 digit key?

You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?