You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Move three sticks of the spiral below to form a square.

It is a six-letter word.
The first four letters are me.
The second and last letters are the same.
The fourth second and last letter is payment.

Who is it?

What Deficiency does the below rebus represent?

VIT_MIN

Can you decipher the below rebus?

PBLUESAISNUERSES

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

As a whole I am both
safe and secure.

Behead me and I become
a place of meeting.

Behead me again and I am
the partner of ready.

Restore me, and I become
the domain of beasts.

What am I?

Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not-rounded numerals equals 24.

What English word has three consecutive double letters?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?