კატეგორია:Science

Speed Reading – Youngest Person

Speed Reading – Youngest Person

Longest marriage

Longest marriage

Fastest time to calculate the 99th root of a 200-digit number

Fastest time to calculate the 99th root of a 200-digit number

Fastest time to calculate the 23rd root of a 100-digit number

Fastest time to calculate the 23rd root of a 100-digit number

Longest self-photographs (selfies) relay chain

Longest self-photographs (selfies) relay chain

Fastest time to type the alphabet on a tablet computer

Fastest time to type the alphabet on a tablet computer