Which key unlocks the lock?
It may not be easy to find out. Look closely at the picture. Every detail is important. It may take a while to find it. Can you do it?
If you do not know the correct answer, look at the result. Take your time and then select the answer below the picture.
Your friends are just watching
Can you calculate it?
What number is in the picture?
Let us look into your mirror of life
What do you like the most?
What are A and B?
Which triangle is the lightest?
What will these old cards show?
Which bottle fills up first?
Yes or no?
Which cat drinks milk?
Which way is the bus going?
