Puzzle 1

Ocean that contains the Sargasso Sea

Meaning of the French word "merci"

Something very fine that can break easily

First engine-powered __ were introduced in 1868

__ Pumpkins, band of Halloween pranksters

Round light green melon, similar to the cantaloupe

An animal that feeds on plants and other animals

The first particle __ was invented in 1911

Sock hung to be filled with goodies on Christmas

Someone who repairs machinery, cars, etc

Name given to popular topics on Twitter