He hosted Jeopardy from 1984 until 2020
Alex trebek
This espresso drink's Italian name means "stained" or "marked."
Counting these in a cut trunk reveals a tree's age
Growth rings/ tree rings
Clownfish shelter among the stinging tentacles of this
Sea anemone
This is the hardest substance in the human body, covering your teeth
Enamel
This person is famous for winning 74 games in a row in 2004
Ken Jennings
Sabrina carpenter sings about this style of coffee
Espresso
This green pigment lets leaves capture sunlight.
Chlorophyll
An octopus has this many hearts
3
A typical adult skeleton has this many bones.
206
Finding this hidden clue lets a player wager as much as they want
Daily double
This country grows more coffee than any other.
Brazil
California is home to this species, the tallest trees on Earth.
Coast redwood
Challenger Deep, the ocean's deepest known point, lies in this trench
Mariana Trench
This part of the brain, at the back of the skull, coordinates balance and movement.
Cerebellum
Creator Merv Griffin composed this 30-second tune that plays during Final Jeopardy.
Think!
A coffee "bean" is actually the seed of this frui
Coffee cherry
Plants lose water vapor through tiny leaf pores called stomata in this process.
Transpiration
The ocean's "twilight zone," from about 200 to 1,000 meters, goes by this name, meaning "middle sea."
Mesopelagic zone
Gas exchange in the lungs happens in these tiny air sacs.
Alveoli
This man created Jeopardy and also Wheel of Fortune
Merv Griffin
This tea is partially oxidized, falling between green and black.
Oolong
The red in autumn leaves comes from this group of pigments. What are
Anthocyanins
Sea stars move using this hydraulic network of fluid-filled canals
Water vascular system
Shaped like a stirrup, this is the smallest bone in the body
Stapes