Science Quiz / Name that Number!

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Can you name the numbers less than or equal to 25?

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Score 0/25 Timer 08:00
Number of ways to rearrange the letters in 'THAT'
Neither prime nor composite
Multiplicative inverse of 0.05
x + x = x * x = this number
Lowest two-digit power of two
Smallest prime factor of 91
Fibonacci number before 21
Maximum number of unit cubes visible at one time in a 3x3x3 cube
Number of Platonic solids
Smallest number that cannot be expressed as the sum of eight or fewer perfect cubes
Second lowest number less than the sum of its factors (excluding itself)
Triangle number before 21
Lowest non-palindromic number
Highest power of 3 one greater than a power of 2
Half of second-lowest perfect number
Only even prime
The lowest number that is the sum of a positive perfect cube and a positive perfect square in two ways
Lowest perfect square that is the sum of two other perfect squares
Factorial of 4
Number of possible partitions of a circle that can be made with 6 lines
Smallest even perfect cube
Number of points needed to determine a plane
Sum of first 6 positive integers
Lowest perfect number
Number of sides in an undecagon

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Curator's Pick Dec 30, 2013ReportNominate
Tags:Math Quiz, Numbers Quiz, 25, name, prime, Prime Numbers

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