Often found in homes, this spiky plant helps humans with burns — but is toxic to dogs and cats.
What is aloe vera?
This is the theoretical boundary around a black hole beyond which nothing can escape
What is the event horizon?
This is the only even prime number.
What is 2?
I speak without a mouth and hear without ears. I have no body, but I come alive with wind.
What is an echo?
This girl fell down a rabbit hole and met a Mad Hatter at a tea party.
Who is Alice?
Even a small taste of this plant, also called belladonna, can cause hallucinations or death.
What is deadly nightshade?
This is a dangerous balloon-like bulge in a blood vessel wall, which can rupture and cause serious bleeding in the brain.
What is an aneurysm?
This is the 10th Fibonacci number.
What is 55?
I have keys but no locks. I have space but no room. You can enter but can’t go outside.
What is a riddle?
This pig lives on a farm and loves to try new things, especially with his friend Charlotte.
Who is Wilbur?
This ornamental plant’s seeds are extremely toxic and can be fatal even in small amounts — it’s where ricin comes from.
What is a castor bean plant?
This is the term for animals that can survive extreme environments, such as space or boiling water.
What are extremophiles (or tardigrades)?
The sum of the interior angles of a dodecagon (12-sided polygon).
what is 1800 degrees?
I have cities, but no houses; forests, but no trees; and rivers, but no water.
What is a map?
This is the very first thing the hungry caterpillar ate on Monday.
What is an apple?
Known for its umbrella-like white flowers, this deceptively harmless-looking plant contains cicutoxin, a powerful convulsant, and has been called “the most violently toxic plant in North America
What is water hemlock
This term describes a neural network architecture inspired by the human brain’s structure, consisting of layers of interconnected nodes called neurons.
What is a deep neural network?
This is the limit of (1 + 1/n)ⁿ as n approaches infinity
What is e (approximately 2.718)?
I am always hungry, I must always be fed,
The finger I touch, will soon turn red
What is fire?
In Matilda, this cruel headmistress is afraid of Matilda’s powers and eventually runs away.
Who is Miss Trunchbull?
Native to Africa and used by hunters to poison arrows, this plant contains cardiac glycosides so potent that its genus name, Acokanthera, is nearly synonymous with death.
What is the poison arrow tree?
This unsolved computer science problem asks whether every problem whose solution can be quickly verified can also be quickly solved.
What is the P vs NP problem?
If
f(x) = 3x² – 2x + 5
and
g(x) = √(x + 1),
find the exact value of (f ∘ g)(3).
What is 13?
I am the beginning of the end,
And the end of before.
I’m essential to time,
But I am nothing more.
What is the letter E?
This classic novel opens with the line, “’Where’s Papa going with that ax?’ said Fern to her mother.”
What is Charlottes Web?