im feeling nice today who ever answer this question gets brainliest its a realllllly hard question only if 2 people answer what ever one is correct gets it and there are 3 questions

question 1 Which word in the dictionary is always spelled incorrectly?

question 2 I have cities, but not houses. I have mountains, but no trees. I have coasts, but no sand. What am I?

question 3 You see a boat filled with people. It has not sunk, but when you look again you don't see a single person on the boat. Why?