Nayden Kostov

Nayden Kostov's books

1123 Hard to Believe Facts

3.86 avg rating — 1,156 ratings

853 Hard To Believe Facts

3.94 avg rating — 910 ratings

523 Hard To Believe Facts

3.68 avg rating — 553 ratings

323 Disturbing Facts about Our World

4.08 avg rating — 428 ratings

463 Hard to Believe Facts

3.99 avg rating — 402 ratings

A Question a Day Keeps the Boredom Away

3.72 avg rating — 265 ratings

443 Disturbing Facts about Our World: Shocking, Ironic or Simply Sad Pieces of Trivia

4.11 avg rating — 180 ratings

Fascinating Facts for the Whole Family

4.19 avg rating — 167 ratings

Which is not True?: Тhe Quiz Book (Paramount Trivia and Quizzes #2)

3.22 avg rating — 198 ratings

373 Mind-Boggling Facts and Questions from the Puzzle Vault

4.19 avg rating — 129 ratings