Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

What Deficiency does the below rebus represent?

VIT_MIN

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

What building has the most stories?

Why do we preferably have round manhole covers and not square ones?

What does below Rebus mean ?

esgg sgeg gegs gsge

What do you answer even though it never asks you questions?

You are stuck on an island where you have nothing. You find four pieces of paper somewhere on the island. What will be your strategy to escape from the island safely?

PS: No other resource is available to you on the island, neither can you build anything.

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?

Can you replace the question mark with the correct number?