Why 1729 is a magic number? Answer Logically.

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

A man is sitting in a bar when a rich man sits next to him. He turns to the rich man and says, “Did you know I know almost every song that has ever existed?”

The rich man laughs. The man then says, “I bet you all the money you have in your wallet that I can sing a genuine song with a lady’s name of your choice in it. The rich man laughs again and says, “OK, how about my daughter’s name, Jamie Armstrong-Miller?” Minutes later, the man collects his cash and the rich man goes home cashless. What song did the man sing?

In a fruit store, there was a unique weighing machine that was made to weigh only cherries and strawberries as they were priced the same.

Other fruits like watermelons or mango had different machines as they were expensive.

A man successfully buys watermelons at the price of cherries. How?

Why do people go to bed?

Can you write down eight eights so that they add up to one thousand?

By what process could you make a 'Tea-Table' into food?

What does this below rebus puzzle mean?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

How is the moon similar to a dollar?