If you're feeling more intelligent this morning it could be down to daylight saving time and the clocks going back.
If you missed it last night do it NOW:
The centre for Human Sleep Science says a small boost to our nightly slumber can improve memory.
While just 60 to 90 minutes of additional sleep boosts the learning capacity of the brain.
Most people sleep an average of 6 point 8 hours which is an under-sleep of an hour.