Integers
Pop Culture
Science Rules
Fractions and Decimals
Brain Teaser
100

(-6) x (-3)

18

100

If someone tells you that your outfit or your skills have "Rizz," what character trait are they saying you have a lot of?

Charisma / Charm (Short for "cha-rizz-ma")

100

What is the name of the process plants use to turn sunlight, water, and air into sugar and food?

Photosynthesis

100

1.5 × 4  

(Ans: 6)

100

A bat and a ball cost $1.10. The bat costs $1 more than the ball. How much is the ball? 

Ans: $0.05

200

14 - (-6)

20

200

What Houston-born superstar rapper released the massive hit album Utopia and performs the explosive, high-energy song "FE!N"?

Travis Scott

200

Earthquakes and volcanoes are caused by the movement of massive, puzzle-like pieces of the Earth's crust. What are these pieces called?

Tectonic Plates

200

1/2 + 1/4 =

3/4

200

If a clock strikes 3 times in 3 seconds, how many times will it strike in 6 seconds?

 (Ans: 6)

300

(-2 × 5) + (-3)

- 13

300

On TikTok, if someone says they are in their "Era" (e.g., "I'm in my villain era" or "I'm in my study era"), what does the word "era" mean in internet slang?

A specific phase, mood, or chapter of your life.

300

In an ecosystem, a wolf is a carnivore because it eats meat, and a rabbit is an herbivore because it eats plants. What do we call an animal—like a bear or a human—that eats both plants and meat?

Omnivore

300

Write  0.75  as a simplified fraction. 

⁠

Ans: 3/4 three-fourths

300

am an odd number. Take away a letter and I become even. What number am I?

(Ans: Seven)

400

A research submarine at sea level (0 m) dives down 250 metres. It then climbs up 85 metres to avoid a coral reef, before diving another 110 metres to collect a sample. What is the submarine's final position relative to sea level?

  • Step 1: -250 + 85 = -165
  • Step 2: -165 - 110 = -275
  • answer -275
400

The viral "6-7" meme completely took over sports TikTok. What flashy NBA superstar point guard for the Charlotte Hornets officially claimed "6-7" as his new nickname?

LaMelo Ball

400

Your circulatory system acts like a highway to move blood around your body. What are the names of the two different types of blood vessels—one that carries blood away from the heart, and one that brings blood back to the heart?

Arteries (away) and Veins (back)

400

A local bakery sells cookies for $1.50 each. If a student buys a dozen cookies (12 cookies) and pays with a $20 bill, how much change will they get back?

  • Answer: $2.00
  • Math Breakdown:
    1. Find the total cost: $1.50 × 12 = $18.00
    2. Calculate the change: $20.00 − $18.00 = $2.00
400

Two fathers and two sons go fishing. They catch 3 fish, and everyone gets exactly one. How?

 (Ans: Grandfather, Father, Son)

500

Sarah overdrew her bank account, leaving her balance at -$32. She then deposited $150 into her account. The next day, the bank charged her a -$45 penalty fee for the previous overdraft. What is her final account balance?


  • Starting balance: -$32
  • After deposit: -$32 + $150 = $118
  • After fee: $118 - $45 = $73
  • Answer: $73
500

When you breathe in, your lungs take in oxygen. What is the name of the gas that your body treats as a waste product and breathes out?

Co2

500

A movie theater sells popcorn for $6.50 a bag. On Friday night, they sold exactly 40 bags of popcorn. If the ingredients to make all that popcorn cost the theater a total of $35.50, how much profit did the theater make?

  • Answer: $224.50
  • Math Breakdown:
    1. Find total sales: $6.50 × 40 = $260.00 (Tip for kids: 6.5 × 4 is 26, then add the zero!)
    2. Subtract the costs: $260.00 − $35.50 = $224.50
500

farmer looks out at his field of chickens and pigs. He counts 20 heads and 56 legs. How many chickens and how many pigs are in the field?

If all 20 animals were chickens, there would only be 40 legs (20 × 2). The extra 16 legs must belong to the pigs. Since each pig needs 2 more legs than a chicken, divide 16 by 2 to get 8 pigs. The rest (20 − 8) are 12 chickens

ans: 12 chickens and 8 pigs.