What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?

You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.

Rule of Game: You can move only by exchanging green and yellow circles.

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?

Which English verb becomes past tense just by rearranging the letters?

It begins where the time ends.
Its second is an expression of surprise.
Its third is a question.
Its fourth is urinate.
It ends with a drink.

Which country it is?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

I know a nine-letter word having only one vowel.
Do you ?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Find the smallest sentence with all the English alphabet.