No one wants to have it, but if one got it, he does not want to lose it. What is It?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

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

If you say my name, I will no longer exist. What am I?

What does the below rebus riddle means?

Three friends decide to distribute the soda cans they had among them. When all of them had drunk four cans each, the total number of cans that remained was equal to the cans each one of them had after they had divided the cans.

Can you calculate the total number of cans before distribution?

What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

John was running from 40 thieves. John has got 3 gold boxes which weigh as 4kg, 2kg, and 1kg respectively. A witty man asked John to stay with him for seven days in exchange for 1kg gold per day. John needs to stay there for seven days and also do not want to give the witty man any advance. How can John pay for his seven days stay?