Just learn more and keep learning. Try to keep at riddles, because IQ tests can trick you sometimes. Learning is the key thing to raising an IQ.
No, but drinking a lot of water can help you focus on the IQ test.
eat gummis
if you study real hard
It is difficult to do so. The IQ does not change much over time.
Actual IQ cannot be raised or lowered, except by physical trauma (which can only lower it). However, tested IQ can change, though usually not significantly.
breast feed ing is the best
probably not but if you could you couldn't test it
The pokemon's IQ is increased by feeding them gummies. The more they like the gummy, the more the IQ increases I believe.
It is doubtful that it will lower it. But it is unlikely to raise it either.
Give the Pokemon a gummy, Of Course!!
You have to raise its IQ up to four stars, and then you can evolve it.
you feed them gummis