Elise, the 2-year-old with an IQ of 156...

The front door has barely opened before she comes running towards me beaming. 

'What's this?' she asks, forming fingers and thumbs into a pointy shape and peering through the gap. 

Before I can answer she declares: 'Equilateral triangle. Three sides the same.' 

Of course it is. I should have known. But then I'm not a child genius with a startlingly high IQ. 

And Elise Tan-Roberts - aged two years, four months and two weeks - is. More...

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3. India: she wants to become a lawyer ... and she's 80 years old!!!
4. Presenting Lilly, the 2 year-old who...