Can you solve the passcode riddle – Ganesh Pai

Can you solve the counterfeit coin riddle – Jennifer Lu

Can you solve the bridge riddle – Alex Gendler

Can you solve ‘Einstein’s Riddle’ – Dan Van der Vieren

Can machines read your emotions – Kostas Karpouzis

Bird migration, a perilous journey – Alyssa Klavans

A guide to the energy of the Earth – Joshua M. Sneideman

A glimpse of teenage life in ancient Rome – Ray Laurence

A brief history of video games (Part I) – Safwat Saleem

A brief history of plural word…s – John McWhorter