5 questions
Environment
Our Planet: The Basics
Ten minutes on Earth, its air, its water and its weather.
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Think & Solve
Thinking, disguised as playing
Quizzes, riddles, logic puzzles and brain teasers — the same kind that fill six pages of every printed edition. No score is saved. Play as many times as you like.
Quizzes
Test what you know
Every answer comes with an explanation, so a wrong one is worth as much as a right one.
5 questions
4 questions
Nature & Wildlife
Wild India
Birds, big cats, forests and the places they live.
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4 questions
General Knowledge
Think It Through
No facts to memorise — just careful reasoning.
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Brain games
Puzzles you can actually play
Riddles, logic, word ladders, number detectives, mazes and more — each with three levels, hints one at a time, and answers that explain themselves.
- Logic Puzzle
- Riddle
- Word Game
- Number Challenge
- Pattern Puzzle
- Memory Game
- Maze
- Visual Logic
- Reasoning
- Mixed Challenge
The River Crossing
Wolf, goat, cabbage — and one small boat
A farmer must take a goat, a wolf and a cabbage across a river. The boat holds the farmer and only one other thing. Left alone, the wolf will eat the goat, and the goat will eat the cabbage. How does everything get across safely?
The Two Jugs
Measure exactly — with no markings
You have a 5-litre jug and a 3-litre jug and a tap. Neither jug has markings. How do you measure out exactly 4 litres?
Alive Without Breath
…and a whole box of riddles to unlock
I am alive without breath and as cold as death. I am never thirsty, though I always drink. What am I?
Word Ladder: COLD to WARM
Change one letter at a time
Change COLD into WARM one letter at a time. Every step in between must be a real English word. Four steps will do it.
Towers of Hanoi
Move and conquer — in 3D
Move the whole tower of discs to the right-hand peg. Only one disc at a time, and never a bigger disc on a smaller one!
Number Sequence Detective
Crack the code of the missing number
Every sequence follows a secret rule. Find the rule, and you'll find the missing number.