Brain Teasers
I speak without a mouth and hear without ears. What am I?
Echo
What is the largest country by area in Africa?
Algeria
. Which type of machine learning uses labeled data to train a model?
Supervised Learning
What can you hold in your right hand, but never in your left hand?
Your Left Hand
In the Marvel Cinematic Universe, what is Black Panther’s real name?
T'Chala
If you have me, you want to share me. If you share me, you don’t have me. What am I?
Secret
What is the smallest country in Africa by land area?
Seychelles
What is the term for a model performing well on training data but poorly on unseen data?
Overfitting
What word becomes shorter when you add two letters to it?
Short
Who leads the Wakandan forces after T’Challa in the comics or MCU?
What has cities, but no houses; forests, but no trees; and rivers, but no water?
A Map
Which African country has three capitals: administrative, legislative, and judicial?
South Africa
What is the process of converting categorical data into numerical form called?
Encoding
How many times can you subtract 10 from 100?
Once
. What is the name of Thor’s hammer?
Mjolnir
The more you take, the more you leave behind. What is it?
What is the deepest point in the world’s oceans?
Marianas Trench
What is the common method for handling missing values in a dataset by replacing them with the average of the column?
Mean Imputation
What comes once in a minute, twice in a moment, but never in a thousand years?
the letter M
Which villain is known as the “Mad Titan”?
Thanos
Which country has the most pyramids in the world?
Sudan