Puzzle 1

Major tributary of Kasai River

Joseph __, Belgian inventor of roller skates

Hot, cold fruit dessert eaten or drunk

Son of Genghis Khan, his successor as Great Khan

Quick __, a sly look or glance, from the Arabic

Procedure triples IQ, Algernon the mouse

Pirate ship blaster

French dramatist of Andromaque and Phèdre

City that hosted the 2004 Summer Olympics

Amati family musical instrument

Implement with spikes, discs that run across soil