Why is a river so rich ?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

_ _ _ IE _ _
_ _ _ IE _
_ _ IE _ _
_ _ IE _
_ _ _ _ IE

Like you see, some letters have gone missing from these words that contain the IE pair at some or the other place. The letters that will be used to fill the blanks are given below. Use them and form meaningful words. Can you do that?

A, C, D, F, H, K, L, M, N, N, O, R, R, S, S, S, T, T, Y and Y.

Keyboard words are not in alphabetical order, Why?

what one word does the below rebus identifies?

How many triangles can you count in the figure given?

Which is faster, Heat or Cold ? Explain.

Different lights make me strange by changing me into different sizes. What am I?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

Which point will the car reach to go out?