Most people hate the thought of turning grey, but surprisingly more people start to notice that their hair changes colour in their 30s or even in their 20s. This could be an indicator that you lack the vitamin B12, which can also cause tiredness and weight loss.
Treatment for this can be vitamin B12 injections, but you should first get diagnosed from your GP. Eating meat, fish, eggs and milk can also help.
22,000 people agreed to clean toilets for WiFi because they did not read the terms.
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The rounded sleeping capsules send guests drifting into ocean before arriving on desert island by morning.
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Scientists are appealing for more people to donate their brains for research after they die.
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Lunar mission scheduled at the end of 2017 could find out if beer can be brewed on the moon.
A bottle used to teach children how far litter can travel ended up on Scottish beach after 8,700-mile journey.