Internet Security Games- 

https://beinternetawesome.withgoogle.com/en_in/interland/landing/mindful-mountain

https://beinternetawesome.withgoogle.com/en_in/interland

IP4Kids - https://www.ip4kids.in/fun-ip/activity/quiz/

https://www.ip4kids.in/resoures/important-links/indian-links/

Find a place on Map

Little Alchemy- Science Games

Riddles

Physics games

Brain Teasers

Bharat Ko Jano Q&A – English 

All Subjects

Aptitude Tests

European Space Agency