One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

John is selling fruits.
He sells grapes at $30, Dates $25, and a Wolfberry $45.
At what price does he sell fig?

PS: Logical Thinking

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?

I have teeth but i don't bite. Who Am I ?

There is a barrel with no lid and some wine in it. 'This barrel of wine is more than half full,' said Curly. 'No it's not,' says Mo. 'It's less than half full.' Without any measuring implements and without removing any wine from the barrel, how can they easily determine who is correct?

What is the probability of choosing the correct answer at random from the options below?

a) 1/4
b) 1/2
c) 1
d) 1/4

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?