What does the below rebus riddle means?

What two things can you never eat for breakfast?

Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?

I get hot but I never sweat,
I cook food but I am not a chef,
I have a door but you can't enter me,
I have a light but I am not a lamp.
Who am I?

After teaching his class all about Roman numerals (X = 10, IX=9 and so on) the teacher asked his class to draw a single continuous line and turn IX into 6. The teacher's only stipulation was that the pen could not be lifted from the paper until the line was complete.

Can you name four days which start with the letter 'T'?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

Can you replace the question mark with the correct number in the below table sequence?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?